CN107378007A - A kind of special buckle processing composite knife bar - Google Patents

A kind of special buckle processing composite knife bar Download PDF

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Publication number
CN107378007A
CN107378007A CN201710615262.2A CN201710615262A CN107378007A CN 107378007 A CN107378007 A CN 107378007A CN 201710615262 A CN201710615262 A CN 201710615262A CN 107378007 A CN107378007 A CN 107378007A
Authority
CN
China
Prior art keywords
knife
boring
tool rest
cutter
end surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710615262.2A
Other languages
Chinese (zh)
Inventor
谭曙光
李文才
张扩军
黄俊斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENGYANG HONGLING PETROLEUM PIPE CO Ltd
Original Assignee
HENGYANG HONGLING PETROLEUM PIPE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HENGYANG HONGLING PETROLEUM PIPE CO Ltd filed Critical HENGYANG HONGLING PETROLEUM PIPE CO Ltd
Priority to CN201710615262.2A priority Critical patent/CN107378007A/en
Publication of CN107378007A publication Critical patent/CN107378007A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B27/00Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

A kind of special buckle processing composite knife bar, including a tool rest, the one end of tool rest is the forge piece of step type structure being made up of three stage ranks, a boring Boring cutter, a planar end surface knife and a turning knife are separately installed with the tool rest at the end, boring Boring cutter is arranged on the bottom step of trapezium structure, planar end surface knife is arranged in the intermediate step of trapezium structure, and turning knife is arranged on the top step of trapezium structure;Boring Boring cutter and turning knife are separately mounted to one cornerwise both ends of tool rest, and planar end surface knife is arranged on the middle position of tool rest end.Present invention installation on a tool rest is combined with the blade of three kinds of different models, the model of blade and setting angle can be selected according to the particularity and machining angle of special thread product, cutter spacing need not frequently be changed, both it is beneficial to ensure that the precision of product is higher, it is beneficial to save process time again, beneficial to raising processing efficiency;The reasonable Arrangement of three kinds of blade positions, it is non-interference during cutting, ensure being smoothed out for process.

Description

A kind of special buckle processing composite knife bar
Technical field
The present invention relates to a kind of composite cutter, particularly a kind of special buckle processing composite knife bar.
Background technology
In petroleum pipeline screw thread process industry, turnery processing is a kind of conventional machining mode, on lathe generally It is the cutter for installing different machining functions respectively by three of indexable knife tower or more than three stations, each cutter is responsible for phase The machining function answered, the switching between cutter is completed by knife tower conversion station.For the relative complex special spiral shell of manufacturing procedure Line product, a process is often changed in this single blade processing will need tool changing, and be limited by centre numerically controlled lathe cutter spacing quantity Make and frequently change cutter spacing and bring mechanical wear and failure, so as to increase product size trueness error in process, The stability of product is have impact on, and frequently changes cutter spacing, cutter in process, wastes substantial amounts of process time, is dropped Low production efficiency.
The content of the invention
The purpose of the present invention is to overcome the above-mentioned deficiency of prior art and provide a kind of special buckle processing composite knife bar, it Researched and developed primarily directed to the processing of petroleum pipeline industry special thread, installed on a tool rest and be combined with three kinds of different shapeds Number blade, the model of blade and setting angle, cutter position are selected according to the particularity of special thread product and machining angle The reasonable Arrangement put.
The technical scheme is that:A kind of special buckle processing composite knife bar, including a tool rest, the one end of tool rest are The forge piece of step type structure being made up of three stage ranks, a boring Boring cutter, a planar end surface knife and a car are separately installed with the tool rest at the end Cylindrical cutter, boring Boring cutter are arranged on the bottom step of trapezium structure, and planar end surface knife is arranged on the intermediate step of trapezium structure On, because flush end machining stress is relatively large, but thickness of cutting is generally less than 10mm, easily produces vibration, institute during turning It is optimum position to be arranged on centre, turning knife is arranged on the top step of trapezium structure, is added mainly due to cylindrical Work amount is big, and feeds larger, this position arrangement of turning knife, it is ensured that stability is higher, can give full play to dise knife processing capacity Greatly, many advantages of efficiency high, good economy performance;Boring Boring cutter and turning knife are separately mounted to tool rest one cornerwise two End, planar end surface knife are arranged on the middle position of tool rest end.
Further technical scheme is the present invention:The processing bore diameter scope of boring Boring cutter is 50-340mm, and bore hole is deep Degree is not more than 40mm.
Further, the distance between point of a knife of the point of a knife of boring Boring cutter and planar end surface knife a=40-45mm, the bore hole of processing is made Aperture minimum can reach 50mm.
Further, the distance between point of a knife of the point of a knife of turning knife and planar end surface knife b=40-45mm, is to ensure boring During below Boring cutter working depth 40mm workpiece, interference will not be produced.
Further, boring Boring cutter uses diamond shaped insert.
Further, planar end surface knife uses diamond shaped insert.
Further, boring Boring cutter and planar end surface knife correspond to respectively is no less than two matching used mounting assemblies, installation group Part includes locking part and mounting hole, is easy to boring Boring cutter and planar end surface knife according to process requirements Reasonable adjustment position.
Further, locking part is sunk screw, and mounting hole is the screwed hole being arranged on tool rest, and easy for installation, position is steady It is qualitative also higher.
Further, direction where the cutter head of boring Boring cutter and planar end surface knife is not parallel, avoids producing interference during cutting.
Further, the direction where the cutter head of boring Boring cutter and the acute angle that horizontal direction is formed are 95 °, the knife of planar end surface knife The acute angle that direction where head is formed with horizontal direction is 95 °, and the setting processing effect of this position is best.
The present invention has following features compared with prior art:The present invention is primarily directed to petroleum pipeline industry special thread Processing and research and develop, on a tool rest installation be combined with the blades of three kinds of different models:Boring Boring cutter, planar end surface knife and car Cylindrical cutter, the model of blade and setting angle can be selected according to the particularity and machining angle of special thread product, it is not necessary to Frequently replacing cutter spacing, both it is beneficial to ensure that the precision of product was higher, is beneficial to save process time again, beneficial to raising processing efficiency;And And the reasonable Arrangement of three kinds of blade positions of the present invention, processing efficiency, the blade life of every kind of blade can be given full play to, is ensured every It is non-interference during individual cutter spacing cutting, beneficial to being smoothed out for guarantee process.
The detailed construction of the present invention is further described below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
As shown in drawings:A kind of special buckle processing composite knife bar, including a tool rest 1, the one end of tool rest 1 is by three ranks The forge piece of step type structure of step composition, is separately installed with a boring Boring cutter 2, a planar end surface knife 3 and a turning on the tool rest 1 at the end Knife 4, boring Boring cutter 2 use diamond shaped insert, and planar end surface knife 3 uses diamond shaped insert, and boring Boring cutter 2 is arranged on the most lower of trapezium structure On end stand rank, planar end surface knife 3 is arranged in the intermediate step of trapezium structure, and turning knife 4 is arranged on the top of trapezium structure On step;Boring Boring cutter 2 and turning knife 4 are separately mounted to 1 one cornerwise both ends of tool rest, and planar end surface knife 3 is arranged on knife The middle position of 1 end of seat.
The processing bore diameter scope of boring Boring cutter 2 is 50-340mm, and boring depth is not more than 40mm;Boring Boring cutter 2 The distance between the point of a knife of point of a knife and planar end surface knife 3 a=40-45mm;Between the point of a knife of turning knife 4 and the point of a knife of planar end surface knife 3 Distance b=40-45mm.
Boring Boring cutter 2 and planar end surface knife 3 correspond to four matching used mounting assemblies 5 respectively, and mounting assembly 5 includes locking Part 6 and mounting hole 7;Locking part 6 is sunk screw, and mounting hole 7 is the screwed hole being arranged on tool rest 1.
Direction where the cutter head of boring Boring cutter 2 and planar end surface knife 3 is not parallel;Direction where the cutter head of boring Boring cutter 2 with The acute angle that horizontal direction is formed is 95 °, and the direction where the cutter head of planar end surface knife 3 is 95 ° with the acute angle that horizontal direction is formed.
The present invention operation principle and application method be:When only needing to select a kind of cutter to be cut, according to workpiece Size and the Rational Parameters such as working depth selection mounting hole, installation fix corresponding blade, carry out corresponding machining , when other kind of blade when not in use, it is not required that disassemble, can reduce and dismount the shared time back and forth;When needing to select When selecting two or more cutters and being cut, cutter is using order:Planar end surface knife 3 is first used, then using turning knife 4, it is finally non-interference using boring Boring cutter 2, orderly carry out machining.

Claims (10)

1. a kind of special buckle processing composite knife bar, including a tool rest, it is characterised in that:The one end of tool rest is by three stage ranks The forge piece of step type structure of composition, is separately installed with a boring Boring cutter, a planar end surface knife and a turning knife on the tool rest at the end, in boring Hole knife is arranged on the bottom step of trapezium structure, and planar end surface knife is arranged in the intermediate step of trapezium structure, turning knife On the top step of trapezium structure;Boring Boring cutter and turning knife are separately mounted to tool rest one cornerwise two End, planar end surface knife are arranged on the middle position of tool rest end.
2. special buckle processing composite knife bar according to claim 1, it is characterised in that:The processing bore hole of boring Boring cutter is straight Footpath scope is 50-340mm, and boring depth is not more than 40mm.
3. special buckle processing composite knife bar according to claim 1, it is characterised in that:The point of a knife and flush end of boring Boring cutter The distance between the point of a knife of face knife a=40-45mm.
4. special buckle processing composite knife bar according to claim 1, it is characterised in that:The point of a knife and flush end of turning knife The distance between the point of a knife of face knife b=40-45mm.
5. the special buckle processing composite knife bar according to any one of claim 1-4, it is characterised in that:Boring Boring cutter is adopted Use diamond shaped insert.
6. the special buckle processing composite knife bar according to any one of claim 1-4, it is characterised in that:Planar end surface knife is adopted Use diamond shaped insert.
7. the special buckle processing composite knife bar according to any one of claim 1-4, it is characterised in that:Boring Boring cutter and Planar end surface knife corresponds to be no less than two matching used mounting assemblies respectively, and mounting assembly includes locking part and mounting hole.
8. special buckle processing composite knife bar according to claim 7, it is characterised in that:Locking part is sunk screw, peace It is the screwed hole being arranged on tool rest to fill hole.
9. the special buckle processing composite knife bar according to any one of claim 1-4, it is characterised in that:Boring Boring cutter and Direction where the cutter head of planar end surface knife is not parallel.
10. special buckle processing composite knife bar according to claim 9, it is characterised in that:Where the cutter head of boring Boring cutter The acute angle that is formed of direction and horizontal direction be 95 °, the acute angle that the direction where the cutter head of planar end surface knife is formed with horizontal direction For 95 °.
CN201710615262.2A 2017-07-26 2017-07-26 A kind of special buckle processing composite knife bar Pending CN107378007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710615262.2A CN107378007A (en) 2017-07-26 2017-07-26 A kind of special buckle processing composite knife bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710615262.2A CN107378007A (en) 2017-07-26 2017-07-26 A kind of special buckle processing composite knife bar

Publications (1)

Publication Number Publication Date
CN107378007A true CN107378007A (en) 2017-11-24

Family

ID=60341007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710615262.2A Pending CN107378007A (en) 2017-07-26 2017-07-26 A kind of special buckle processing composite knife bar

Country Status (1)

Country Link
CN (1) CN107378007A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513954A (en) * 2018-12-13 2019-03-26 淮海工业集团有限公司 A kind of indexable lathe tool of Double-cutter head
CN113385702A (en) * 2021-07-09 2021-09-14 抚州长丰机械有限责任公司 Finish machining combined tool for flanged hollow pipe

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2517534Y (en) * 2001-12-28 2002-10-23 宝山钢铁股份有限公司 Cutter for working internal thread of oil sleeve joint hoop
CN101417346A (en) * 2008-11-27 2009-04-29 江苏高精机电装备有限公司 A kind of cemented carbides indexable turning rough boring cutter
CN201493573U (en) * 2009-09-09 2010-06-02 中国石油天然气集团公司 Compound cutter arbor used for oil casing thread processing
CN201659297U (en) * 2010-04-26 2010-12-01 中国石油天然气集团公司 Compound cutter bar for processing of oil well pipe thread buckle
CN102078976A (en) * 2011-01-29 2011-06-01 中山中炬精工机械有限公司 Combined type mechanically-clamped cutting tool
CN201997817U (en) * 2011-03-16 2011-10-05 山东胜油钻采机械有限公司 Composite tool for processing internal threads
CN102601400A (en) * 2012-04-24 2012-07-25 无锡精艺机床有限公司 Vertical lathe tool with multiple blades
CN202667690U (en) * 2012-06-25 2013-01-16 芜湖东大汽车工业有限公司 Compound tool
CN202684123U (en) * 2012-04-24 2013-01-23 无锡精艺机床有限公司 Multi-blade tool of vertical lathe
CN205129100U (en) * 2015-10-20 2016-04-06 巫海平 Machining cutter
CN205587688U (en) * 2016-02-25 2016-09-21 石家庄大成冀台机械有限公司 Big high -efficient combined machining cutter of automobile spare in batches
CN206981775U (en) * 2017-07-26 2018-02-09 衡阳鸿菱石油管材有限责任公司 A kind of special buckle processing composite knife bar

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2517534Y (en) * 2001-12-28 2002-10-23 宝山钢铁股份有限公司 Cutter for working internal thread of oil sleeve joint hoop
CN101417346A (en) * 2008-11-27 2009-04-29 江苏高精机电装备有限公司 A kind of cemented carbides indexable turning rough boring cutter
CN201493573U (en) * 2009-09-09 2010-06-02 中国石油天然气集团公司 Compound cutter arbor used for oil casing thread processing
CN201659297U (en) * 2010-04-26 2010-12-01 中国石油天然气集团公司 Compound cutter bar for processing of oil well pipe thread buckle
CN102078976A (en) * 2011-01-29 2011-06-01 中山中炬精工机械有限公司 Combined type mechanically-clamped cutting tool
CN201997817U (en) * 2011-03-16 2011-10-05 山东胜油钻采机械有限公司 Composite tool for processing internal threads
CN102601400A (en) * 2012-04-24 2012-07-25 无锡精艺机床有限公司 Vertical lathe tool with multiple blades
CN202684123U (en) * 2012-04-24 2013-01-23 无锡精艺机床有限公司 Multi-blade tool of vertical lathe
CN202667690U (en) * 2012-06-25 2013-01-16 芜湖东大汽车工业有限公司 Compound tool
CN205129100U (en) * 2015-10-20 2016-04-06 巫海平 Machining cutter
CN205587688U (en) * 2016-02-25 2016-09-21 石家庄大成冀台机械有限公司 Big high -efficient combined machining cutter of automobile spare in batches
CN206981775U (en) * 2017-07-26 2018-02-09 衡阳鸿菱石油管材有限责任公司 A kind of special buckle processing composite knife bar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109513954A (en) * 2018-12-13 2019-03-26 淮海工业集团有限公司 A kind of indexable lathe tool of Double-cutter head
CN113385702A (en) * 2021-07-09 2021-09-14 抚州长丰机械有限责任公司 Finish machining combined tool for flanged hollow pipe

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Application publication date: 20171124